Fytoo 2PCS 7.4V 700mah Li-ion Battery with USB Charging Cable for HJ812 HJ811 RC Boat Battery High Speed Electric Speedboat Battery with SM-4P Plug

★★★★★ 4.8 121 reviews

US$8.00
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Management number 219497739 Release Date 2026/05/03 List Price US$8.00 Model Number 219497739
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Battery Infromation: Battery voltage: 7.4V Battery configuration: 2S Battery capacity: 700mAh Discharge rate: 10C Battery weight: 43g/1PCS Battery size: 2.1(in)X1.12(in)X0.57(in)/53X28.5X14.5mm Discharge connector: SM-4P plug Charging connector: SM-4P plug Battery Chemistry: Li-lon battery Charger Description Product name: 7.4V SM-4P positive plug USB charging cable Input parameters: DC 5V 2A Output parameters: DC 4.2Vx2 1000mA Plug type: four-pin balanced charging plug Charging instructions: charging cable connected to the power supply, access to the battery charging, the red charging indicator light is always on. When the charging cable is fully charged, the red charging indicator light will go out and the green charging indicator light will be on. Function: The charging cable is built-in intelligent charge management IC, respectively, the two batteries in the 7.4V lithium battery separate balance charging, so that the battery to achieve charging balance. Three-stage charging method (constant voltage/constant current/pulse) ensures that the battery can be fully charged. Ensure the safe use of the battery and prolong the service life of the battery. Battery precautions: 1. Turn off the device when the battery is low to avoid deep discharge. 2. Always disconnect the battery from the device when not in use. 3. Do not use or charge the battery if it is gassed, swollen, leaking, overheated or any other abnormal phenomenon 4. Never disassemble, puncture, shock or damage the battery. Do not ignite the battery. 5. Do not overcharge the battery. Improper use, such as short-circuiting or overcharging, may result in explosion or fire.

  • For HJ812 HJ811 Remote Control Boat Battery High Speed Electric Speedboat
  • The battery weight is only 43g/1PCS, Battery size is 2.1 (in) X 1.12 (in) X 0.57 (in), very lightweight and easy for you to carry, Note: Please check the plug and size of your RC toy battery before placing an order for batteries.
  • Charging indication: When the charging cable is connected to the power supply and accessed to the battery for charging, the red charging indicator light is always on. When fully charged, the red indicator light is off and the green indicator light is on.
  • Do not use or charge the battery if it is inflated, swollen, leaking, overheated, or any other abnormalities.
  • The package includes 2PCS 7.4V 700mah Li-ion Battery with 2PCS USB Charging Cable
UPC 754022364274
Brand Fytoo
Voltage 7.4 Volts
Manufacturer Fytoo
Battery Weight 43 Grams
Battery Capacity 700 Milliamp Hours
Battery Cell Type Lithium Polymer
Number of Batteries 2 Lithium Polymer batteries required. (included)

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4.8 out of 5
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